[Retracted] Evaluation of Angiogenesis and Pathological Classification of Extrahepatic Cholangiocarcinoma by Dynamic MR Imaging for E-Healthcare

Table 1

The proportion of positive cells in the tissue.

Positive cells in the tissue
No positive cell	Positive cell <25%	Positive cell 25%–50%	Positive cell >50%
Unexpressed	Lowly expressed	Moderately expressed	Highly expressed